// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_MAC_LAUNCHD_H_
#define BASE_MAC_LAUNCHD_H_

#include <launch.h>
#include <sys/types.h>

#include <string>

#include "base/base_export.h"

namespace base {
namespace mac {

    // MessageForJob sends a single message to launchd with a simple dictionary
    // mapping |operation| to |job_label|, and returns the result of calling
    // launch_msg to send that message. On failure, returns NULL. The caller
    // assumes ownership of the returned launch_data_t object.
    BASE_EXPORT
    launch_data_t MessageForJob(const std::string& job_label,
        const char* operation);

    // Returns the process ID for |job_label| if the job is running, 0 if the job
    // is loaded but not running, or -1 on error.
    BASE_EXPORT
    pid_t PIDForJob(const std::string& job_label);

} // namespace mac
} // namespace base

#endif // BASE_MAC_LAUNCHD_H_
